Patch 1.0.7

From Diablo Wiki

Patch 1.0.7 was a large content patch which introduced the brawling system for Diablo 3's first PvP option. The patch also added the first high level item crafting recipes since launch (other than the Hellfire Ring), and numerous skill changes for the Monk and Wizard.

Patch v1.07 spent several weeks on the PTR, starting on January 15th, 2013, and was updated several times. It was published to the live servers on February 13, 2013.[1]

Changes in the patch during testing were documented in updated Patch Notes. Refer to the following posts for for those archived states.

For those who wish to test their mettle against fellow Nephalem, your time has come. Players will now be able to battle one another in a new zone designed specifically for this style of combat called “The Scorched Chapel.” This zone can be accessed by speaking with Nek the Brawler in any of the four Act hubs, and supports 2 to 4 players in a Free-For-All format.